Factory

constructor(authorization: Map<String, Any?>, connectionAcknowledgeTimeoutMs: Long)

constructor(connectionAcknowledgeTimeoutMs: Long, connectionPayload: suspend () -> Map<String, Any?>? = { null })

connectionPayload

: a function generating a map containing the authorization information. For an example:

mapOf(
   "host" to "example1234567890000.appsync-api.us-east-1.amazonaws.com",
   "x-api-key" to "da2-12345678901234567890123456"
 )